CN106641206A

CN106641206A - Transmission assembly with self-lubricating device

Info

Publication number: CN106641206A
Application number: CN201510729961.0A
Authority: CN
Inventors: 黄逸羣; 朱威颖
Original assignee: Hiwin Technologies Corp
Current assignee: Hiwin Technologies Corp
Priority date: 2015-11-02
Filing date: 2015-11-02
Publication date: 2017-05-10
Anticipated expiration: 2035-11-02
Also published as: CN106641206B

Abstract

The invention discloses a transmission assembly with a self-lubricating device. The assembly comprises a long shaft, a screw cap, a plurality of rolling pieces, a fuel tank and a smearing part, wherein the long shaft is provided with a spiral rolling trough; the screw cap is provided with a perforated hole where the long shaft sleeves, the rolling trough and the perforated rolling groove form a load path, and a through hole communicating with the perforated hole is formed in the outer surface of the screw cap; the plurality of rolling pieces are accommodated in the load path; the fuel tank which is hung on the end portion of the screw cap is provided with an oil tank and a transfer piece, a part of the transfer piece is arranged in the oil tank and is defined as an oil absorption portion, and the other part of the transfer piece is arranged in the through hole in a convex manner and is defined as a connecting portion; and the smearing piece has a body and an isolating layer, wherein the connecting portion is in contact with the body and the isolating layer is in contact with the rolling trough.

Description

With from the transmission component for moistening device

Technical field

The present invention relates to a kind of transmission component, particularly relates to a kind of with from the transmission component for moistening device.

Background technology

Because Linear transmission subassembly product is more and more extensive in the operation strategies of modern industry, various Linear transmission subassembly products have widely been entered within human lives, processing factory and high technology equipment, for example：Linear slide rail, ball screw etc.；Big and small different ball screws or linear slide rail system are more installed among particularly general large-scale precision equipment, although the development of Linear transmission component technology is very rapid, but consumption user still needs technology and is constantly lifted, therefore many problems still leaved for development are also produced, particularly relatively stable, quiet high-accuracy manufacturing industry equipment field is needed more constantly to have the improved voice of research and development many, therefore at present some techno peasant's point poles of Linear transmission component are treated to be researched and developed improvement again.

What Linear transmission component was needed most when operation is exactly to obtain sufficient lubrication, and lubricating system such as TaiWan, China that is more convenient at present and being not required to arrange oil pipe announces I279497 Patent Cases, the Linear transmission component is a ball screw, it mainly includes a nut, one screw rod, an at least lubrication unit and at least a fuel reserve tank, the lubrication unit assembling is positioned within nut, the lubrication unit one end contacts with the screw rod, and the other end is connected with the transmitting assembly set by the fuel reserve tank, and allow lubrication unit to absorb the lubricating oil in the fuel reserve tank to lubricate the screw rod, the transmitting assembly and lubrication unit are wool felt using material, to prevent the ball screw to produce abrasion when running.

However, above-mentioned known patent is Jing after practicality, because the lubrication unit and transmitting assembly are to transmit lubricating oil to screw surface using capillarity, and equipment is not installed in ball screw（Such as：Toolroom machine, robotic arm etc.）Whether during operation, the capillary seems now to carry out always, therefore have in operation regardless of ball screw, and its lubricating oil can be supplied constantly to screw surface（Note：If ball screw has operation, the running of capillarity can be accelerated, can also allow the amount of outflow of lubrication oil many compared with without amount during operation relatively）, and cause lubricating oil concentrations to cause lubrication uneven at one, and waste lubricating oil and cause environmental pollution relatively, so known techniques still have necessity that improvement progresses greatly.

The content of the invention

It is an object of the invention to provide after one kind can make transmission component be installed on after equipment a period of time that brings into operation, lubricating oil can just start the transmission component with profit device certainly supplied.

In order to reach above-mentioned purpose, the solution of the present invention is：

A kind of transmission component with from profit device, comprising：One major axis, it is strip and is provided with spiral helicine rolling channel in outer edge surface；One nut, it has a perforation being arranged for the major axis, and the inner edge surface of the perforation is provided with the rolling groove of the relative rolling channel, and the rolling channel constitutes a load path with rolling groove, and the outer surface of the nut is provided with a through hole connected with the perforation；Multiple rolling members, are located in the load path；One fuel tank, it hang on the end of the nut, and the fuel tank has an oil groove and transferring member, and the transferring member part is located at the oil groove, and it is oil suction portion to define the part, and another part is convexly equipped in the through hole, defines the part for connecting portion；One smears part, with a body and is coated on the separation layer of the body one end, the connecting portion and the body contacts, and the separation layer is contacted with the rolling channel.

The separation layer is Teflon, paraffin or Tissuemat E.

The body is felt or sponge.

After said structure，The part of smearing that the present invention has the transmission component from profit device is made up of two kinds of materials，Body part is made up of felt or sponge，Then at one layer of separation layer of body one end coating，And separation layer is by Teflon、Paraffin or Tissuemat E are constituted，Just can produce because the generation of capillarity must be such that felt contacts with another body surface，Therefore the present invention can avoid body from directly contacting with rolling channel，Stop capillarity constantly lubricating oil to be suctioned out to rolling channel，And when transmission component brings into operation，Because the easy wear characteristic of separation layer，Therefore the separation layer is after a period of time with rolling channel abrasion，Body can be allowed directly to contact with rolling channel，And allow capillarity to be able to continuation effect，Allow lubricating oil to suction out to rolling channel by capillarity to be lubricated，Therefore，Before separation layer is not worn away and finishes and body is contacted with rolling channel，Capillary seems now to produce，The relative problem that there will not be oil leak，To improve the problem points of known techniques.

Description of the drawings

Fig. 1 is the system diagram that the present invention has the transmission component from profit device；

Fig. 2 is the constitutional diagram that the present invention has the transmission component from profit device；

Fig. 3 is the sectional view one that the present invention has the transmission component from profit device；

Fig. 4 is the sectional view two that the present invention has the transmission component from profit device.

Wherein：

1 major axis

11 rolling channels

2 nuts

21 perforation

211 rolling grooves

212 mounting grooves

22 through holes

3 scraping brushing devices

31 lips

4 smear part

41 bodies

42 separation layers

5 fuel tanks

51 oil grooves

52 transferring member

521 oil suction portions

522 connecting portions

6 rolling members.

Specific embodiment

In order to technical scheme is explained further, below by specific embodiment, the present invention will be described in detail.

Refer to shown in Fig. 1 to Fig. 4, be a preferred embodiment of the present invention, as illustrated, the present invention has from the transmission component for moistening device, comprising：One major axis 1, it is strip, and is provided with spiral helicine rolling channel 11 in outer edge surface；One nut 2, it has a perforation 21 being arranged for the major axis 1, the inner edge surface of the perforation 21 is provided with the rolling groove 211 of the relative rolling channel 11, and the rolling channel 11 constitutes a load path with rolling groove 211, and the outer surface of the nut 2 is provided with a through hole 22 connected with the perforation 21；Multiple rolling members 6, the load path is located in, the nut 2 is provided with a mounting groove 212 in the two ends of perforation 21, the mounting groove 212 provides a scraping brushing device 3 and arranges wherein, the scraping brushing device 3 has the lip 31 that protrudes out towards the rolling channel 11, and the lip 31 can be avoided in the foreign body intrusion perforation 21；One fuel tank 5, it hang on the end of the nut 2, and the fuel tank 5 has an oil groove 51 and transferring member 52, the oil groove 51 is deposited for lubricating oil, and the part of transferring member 52 is located at the oil groove 51, defines the part for oil suction portion 521, another part is convexly equipped in the through hole 22, defines the part for connecting portion 522；One smears part 4, with a body 41 and is coated on the separation layer 42 of the one end of body 41, and the connecting portion 522 is contacted with the body 41, and the separation layer 42 is contacted with the rolling channel 11.

Refer to shown in Fig. 3 and Fig. 4，The part 4 of smearing of the present invention is made up of two kinds of materials，The part of body 41 is made up of felt or sponge，The separation layer 42 is by Teflon、Paraffin or Tissuemat E are made，So body 41 can be just avoided directly to contact with rolling channel 11，And the rotation driving of screw rod 1 nut 2 is when back and forth running，Because the easy wear characteristic of separation layer 42，Therefore the separation layer 42 is after a period of time contacts abrasion with rolling channel 11，There is deadweight to add after adsorpting lubrication oil in itself because smearing part 4，Can be because separation layer 42 wears away and allows this to smear part 4 towards the direction displacement of the rolling channel 11，Therefore after separation layer 42 has worn away，Body 41 can be allowed directly to contact with rolling channel 11，As shown in Figure 4，And allow capillarity to start to produce，Make lubricating oil start supply and coat the surface of rolling channel 11.

Comprehensive institute is above-mentioned, so utilizability of the present invention with industry " should be unquestionable; in addition; in the feature technology gone out disclosed by this case embodiment; see before application and not all publications; be not also disclosed and use; the fact that not only promote with effect as described above, with more additional benefit that can not be indiscreet and negligent, therefore, novelty and progressive of the invention have all met the regulation of Patent Law, and whence proposes the application of patent of invention in accordance with the law, request and give examination and grant quasi patent early, true feeling moral is just.

The product form and style, appropriate change or modification that any person of an ordinary skill in the technical field is done to it of above-described embodiment and schema and the non-limiting present invention, all should be regarded as the patent category without departing from the present invention.

Claims

1. it is a kind of with from the transmission component for moistening device, it is characterised in that to include：One major axis, it is strip and is provided with spiral helicine rolling channel in outer edge surface；One nut, it has a perforation being arranged for the major axis, and the inner edge surface of the perforation is provided with the rolling groove of the relative rolling channel, and the rolling channel constitutes a load path with rolling groove, and the outer surface of the nut is provided with a through hole connected with the perforation；Multiple rolling members, are located in the load path；One fuel tank, it hang on the end of the nut, and the fuel tank has an oil groove and transferring member, and the transferring member part is located at the oil groove, and it is oil suction portion to define the part, and another part is convexly equipped in the through hole, defines the part for connecting portion；One smears part, with a body and is coated on the separation layer of the body one end, the connecting portion and the body contacts, and the separation layer is contacted with the rolling channel.

It is 2. as claimed in claim 1 to have from the transmission component for moistening device, it is characterised in that：The separation layer is Teflon, paraffin or Tissuemat E.

It is 3. as claimed in claim 1 to have from the transmission component for moistening device, it is characterised in that：The body is felt or sponge.